Physical2D.hpp

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#pragma once
 
#include <PlayRho/PlayRho.hpp>
#include "../Entity2D/Entity2D.hpp"
 
namespace comp
{
 
class Physical2D_World;
 
class Physical2D
{
public:
                            Physical2D( iv::ClientMarker * owner );
    
    void                    Register( Physical2D_World * world, playrho::d2::BodyConf const & conf );
    void                    Unregister();
    
    iv::ClientMarker *      owner();
    bool                    registered();
    Physical2D_World *      world();
    
    //-------------------------------------------
    iv::Link< Entity2D >    entity;
    
    playrho::d2::Body *     body;
    
private:
    iv::ClientMarker * cm;
    Physical2D_World * _world;
};
 
class Physical2D_Listener : public iv::GenericListener< Physical2D_Listener >
{
public:
iv::ClientMarker cm;
                        Physical2D_Listener( iv::Instance * inst, Physical2D_World * world );
    
    // PhysicalBody2D_Listener
    virtual void        PhysicalBody2D_BeginContact( Physical2D * a, Physical2D * b ) = 0;
    virtual void        PhysicalBody2D_EndContact( Physical2D * a, Physical2D * b ) = 0;
};
 
class Physical2D_World : public iv::World< Physical2D >, public iv::GenericListener_Index< Physical2D_Listener >, protected playrho::d2::ContactListener
{
public:
iv::ClientMarker cm;
    
                        Physical2D_World( iv::Instance * inst );
    
    void                Step( float timeStep );
    
    playrho::d2::Body * CreateBody( Physical2D * component, playrho::d2::BodyConf const & conf );
    void                DestroyBody( playrho::d2::Body * );
    
protected:
    // iv::World< Entity2D >
    virtual void        Component_Registered( Physical2D * component ) override;
    virtual void        Component_Unregistered( Physical2D * component ) override;
    
    // playrho::d2::ContactListener
    virtual void        BeginContact( playrho::d2::Contact & contact ) override;
    virtual void        EndContact( playrho::d2::Contact & contact ) override;
    
private:
    playrho::d2::World world;
};
 
}